{"id":50037,"date":"2026-06-15T16:17:29","date_gmt":"2026-06-15T08:17:29","guid":{"rendered":"https:\/\/pcbcool.com\/?p=50037"},"modified":"2026-06-16T11:42:48","modified_gmt":"2026-06-16T03:42:48","slug":"gsr-enabled-multi-biomarker-athlete-monitoring-wristband-case-study","status":"publish","type":"post","link":"https:\/\/pcbcool.com\/pt-br\/case-studies\/gsr-enabled-multi-biomarker-athlete-monitoring-wristband-case-study\/","title":{"rendered":"Estudo de Caso: Pulseira de Monitoramento de Atletas com M\u00faltiplos Biomarcadores Habilitada para GSR"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"50037\" class=\"elementor elementor-50037\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-246cdd62 e-flex e-con-boxed e-con e-parent\" data-id=\"246cdd62\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-603a1569 e-con-full e-flex e-con e-child\" data-id=\"603a1569\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-44c8a90 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"44c8a90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A prote\u00e7\u00e3o do atleta n\u00e3o se resume mais apenas ao tratamento ap\u00f3s uma les\u00e3o. Mais equipes esportivas agora utilizam an\u00e1lise cont\u00ednua de dados para compreender a condi\u00e7\u00e3o f\u00edsica, o status de recupera\u00e7\u00e3o e os riscos \u00e0 sa\u00fade antes que os problemas se tornem s\u00e9rios.<\/p><p>Uma startup europeia de performance esportiva veio <a href=\"https:\/\/pcbcool.com\/pt-br\/about-us\/\">PS Eletr\u00f4nicos<\/a> Com essa ideia em mente: uma pulseira vest\u00edvel personalizada que pudesse suportar o monitoramento cont\u00ednuo de atletas em ambientes de treinamento reais.<\/p><p>O conceito era familiar, mas os requisitos n\u00e3o. O que parecia ser uma simples pulseira esportiva sem tela rapidamente se tornou um projeto de engenharia complexo, envolvendo estabilidade de sinal, impermeabiliza\u00e7\u00e3o, materiais de contato com a pele e confiabilidade de uso a longo prazo.<\/p><p>Ent\u00e3o, como a PS Eletr\u00f4nicos lidou com isso?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ceefab wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"7ceefab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h2 class=\"woodmart-title-container title wd-fontsize-xxl\">Contexto do Projeto<\/h2> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c5aee4 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"5c5aee4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Os dispositivos vest\u00edveis dispon\u00edveis no mercado, produzidos por empresas consolidadas, monitoram de tr\u00eas a seis biomarcadores com precis\u00e3o de \u00b110\u201320%. A modelagem profissional da fadiga e a previs\u00e3o do risco de les\u00f5es em atletas exigem precis\u00e3o de \u00b15% ou superior para par\u00e2metros simult\u00e2neos.<\/p><p>Para este projeto, um dispositivo vest\u00edvel comercial n\u00e3o foi suficiente. Seus requisitos inclu\u00edam:<\/p><div class=\"table-scroll\"><table><thead><tr><th>\u00c1rea de Requisito<\/th><th>O que o Cliente Precisava<\/th><\/tr><\/thead><tbody><tr><td>Monitoramento de biomarcadores<\/td><td>Medi\u00e7\u00e3o cont\u00ednua de FC, VFC, temperatura da pele, SpO2, press\u00e3o arterial baseada em PPG e PTT, e GSR<\/td><\/tr><tr><td>Forma do produto<\/td><td>Fator de forma de pulseira sem visor<\/td><\/tr><tr><td>Gest\u00e3o de marca<\/td><td>Cores OEM, logotipo e pulseiras intercambi\u00e1veis<\/td><\/tr><tr><td>Transmiss\u00e3o de dados<\/td><td>Transmiss\u00e3o cont\u00ednua BLE para a infraestrutura de backend do pr\u00f3prio clube<\/td><\/tr><tr><td>Impermeabiliza\u00e7\u00e3o<\/td><td>Classifica\u00e7\u00e3o de imers\u00e3o em \u00e1gua IP68<\/td><\/tr><tr><td>Seguran\u00e7a de contato com a pele<\/td><td>Testes de biocompatibilidade de contato com a pele ISO 10993<\/td><\/tr><\/tbody><\/table><\/div><p>O problema de engenharia n\u00e3o foi nenhuma linha isolada naquela lista. Foi como esses requisitos interagiam dentro de uma pulseira compacta.<\/p><ul><li>O GSR adquire sinais biopotenciais na faixa de microvolts em 0,5\u201350 Hz \u2014 um frontend que \u00e9 agudamente sens\u00edvel ao ru\u00eddo de aterramento de sensores adjacentes e reguladores de chaveamento que compartilham o mesmo plano de PCB.<\/li><li>A veda\u00e7\u00e3o IP68 requer materiais de liga\u00e7\u00e3o herm\u00e9tica que devem, simultaneamente, passar pela triagem de citotoxicidade da ISO 10993-5; nem todos os selantes de alto desempenho se qualificam.<\/li><li>A placa de circuito impresso r\u00edgido-flex\u00edvel deve suportar mais de 100.000 ciclos de dobra na articula\u00e7\u00e3o do pulso, de acordo com a IPC-6013E Classe 3, mantendo trilhas de imped\u00e2ncia controlada para a antena BLE.<\/li><\/ul><p>Em outras palavras, este n\u00e3o foi um simples projeto de sele\u00e7\u00e3o de sensores. Foi um problema de engenharia em n\u00edvel de sistema.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00ab2c4 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"00ab2c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h2 class=\"woodmart-title-container title wd-fontsize-xxl\">Como a PS Eletr\u00f4nicos Estruturou o Projeto<\/h2> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6da7f8e wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"6da7f8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">Confiabilidade de Placas de Circuito Impresso R\u00edgido-Flex<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-411cb29 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"411cb29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A pilha de PCB utilizou uma constru\u00e7\u00e3o h\u00edbrida de poliimida (PI) e FR-4, qualificada pela norma IPC-6013E Classe 3. A zona do sensor GSR utilizou uma estrutura de 4\u20136 camadas com folha de cobre rolada e recozida (RA) atrav\u00e9s da regi\u00e3o flex\u00edvel.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e57094e elementor-widget elementor-widget-image\" data-id=\"e57094e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"720\" src=\"https:\/\/pcbcool.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/rolled-annealed-vs-electro-deposited.jpg\" class=\"wd-lazy-fade attachment-full size-full wp-image-50090\" alt=\"Recozido laminado vs. eletrodepositado\" srcset=\"\" data-srcset=\"https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/rolled-annealed-vs-electro-deposited.jpg 1536w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/rolled-annealed-vs-electro-deposited-400x188.jpg 400w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/rolled-annealed-vs-electro-deposited-1300x609.jpg 1300w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/rolled-annealed-vs-electro-deposited-768x360.jpg 768w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/rolled-annealed-vs-electro-deposited-18x8.jpg 18w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/rolled-annealed-vs-electro-deposited-600x281.jpg 600w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/rolled-annealed-vs-electro-deposited-150x70.jpg 150w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62a577e color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"62a577e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-size: 16px;\">O cobre RA foi selecionado porque a pulseira precisava suportar flex\u00f5es repetidas durante o uso di\u00e1rio. Com um raio m\u00ednimo de dobra de 3T, o cobre RA pode suportar fadiga de flex\u00e3o al\u00e9m de 100.000 ciclos de dobra, oferecendo resist\u00eancia \u00e0 fadiga significativamente melhor do que o cobre padr\u00e3o eletrodepositado (ED) sob as mesmas condi\u00e7\u00f5es de dobra.<\/span><\/p>\n<p>Este n\u00e3o \u00e9 um requisito excessivo: a norma IPC-6013E Classe 3 exige confiabilidade de flexibilidade a longo prazo demonstrada para aplica\u00e7\u00f5es de dobra din\u00e2mica, e dispositivos de pulso se qualificam como din\u00e2micos por defini\u00e7\u00e3o.<\/p>\n<p>Os tra\u00e7os de sinal GSR foram roteados dentro da zona flex\u00edvel, sem cruzamentos de cobre na linha central da dobra, seguindo os princ\u00edpios de design do IPC-2223. Uma aplica\u00e7\u00e3o cont\u00ednua de cobre em plano de terra foi utilizada para ajudar a blindar o dom\u00ednio anal\u00f3gico do GSR do est\u00e1gio de pot\u00eancia de comuta\u00e7\u00e3o nas se\u00e7\u00f5es r\u00edgidas adjacentes.<\/p>\n<p>A arquitetura r\u00edgido-flex\u00edvel tamb\u00e9m eliminou o conector ZIF ou FPC que normalmente conectaria um cabo flex\u00edvel separado a uma placa r\u00edgida. Em um dispositivo projetado para mais de 100.000 ciclos de dobra e exposi\u00e7\u00e3o di\u00e1ria ao suor, esse conector se tornaria um dos pontos de falha mec\u00e2nica de maior risco.<\/p>\n<p>A remo\u00e7\u00e3o foi uma decis\u00e3o de confiabilidade, n\u00e3o de custo.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c501b4c wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"c501b4c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">Estabilidade do Front-End Anal\u00f3gico GSR<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff40645 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"ff40645\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A medi\u00e7\u00e3o de GSR aplica uma excita\u00e7\u00e3o DC constante abaixo de 0,5V em dois eletrodos secos Ag\/AgCl na superf\u00edcie interna da pulseira, e ent\u00e3o mede a corrente resultante para derivar a condut\u00e2ncia da pele.<\/p><p>O amplificador de instrumenta\u00e7\u00e3o foi projetado em torno dos seguintes objetivos:<\/p><table><thead><tr><th>Par\u00e2metro<\/th><th>Espec\u00edfico<\/th><\/tr><\/thead><tbody><tr><td>N\u00edvel de ru\u00eddo<\/td><td>&lt;5 \u03bcVrms, 0,1\u201310 Hz<\/td><\/tr><tr><td>Imped\u00e2ncia de entrada<\/td><td>1 G\u03a9<\/td><\/tr><tr><td>CMRR<\/td><td>110 dB<\/td><\/tr><tr><td>Resolu\u00e7\u00e3o do Conversor Anal\u00f3gico-Digital<\/td><td>Sigma-delta de 24 bits<\/td><\/tr><tr><td>Passa-banda<\/td><td>1\u201340 Hz, filtro ativo<\/td><\/tr><\/tbody><\/table><p>Estas especifica\u00e7\u00f5es s\u00e3o referenciadas contra a IEC 60601-2-47, que rege equipamentos eletrocardiogr\u00e1ficos ambulatoriais e define n\u00edveis m\u00ednimos de desempenho para sensores de biopotencialos usados no pulso.<\/p><p>O material do eletrodo tamb\u00e9m foi cr\u00edtico. Ag\/AgCl mant\u00e9m imped\u00e2ncia interfacial est\u00e1vel em ambientes de eletr\u00f3lito NaCl, o que se aproxima da condi\u00e7\u00e3o criada pelo suor. Eletrodos de a\u00e7o inoxid\u00e1vel ou n\u00edquel podem desenvolver potenciais de polariza\u00e7\u00e3o inst\u00e1veis sob contato cont\u00ednuo com o suor, causando deriva de offset DC e corrompendo a linha de base de condut\u00e2ncia.<\/p><p>Para uma pulseira usada continuamente durante o treinamento, a estabilidade da medi\u00e7\u00e3o sob suor n\u00e3o \u00e9 um caso excepcional. Ela faz parte do ambiente operacional normal.<\/p><p>Portanto, Ag\/AgCl n\u00e3o era uma op\u00e7\u00e3o premium. Era a base pr\u00e1tica para medi\u00e7\u00f5es est\u00e1veis de GSR.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f1d09b wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"9f1d09b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">Confiabilidade de veda\u00e7\u00e3o IP68<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-acbe0b9 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"acbe0b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A carca\u00e7a principal utilizou soldagem ultrass\u00f4nica com amplitude de 15\u201325 \u03bcm para criar uma liga\u00e7\u00e3o molecular entre as metades do inv\u00f3lucro termopl\u00e1stico. Isso ajudou a evitar compostos adesivos ou selantes que poderiam desgaseificar ou migrar sob ciclagem de temperatura corporal \u2014 atendendo aos padr\u00f5es de biocompatibilidade ISO 10993.<\/p><p>Para a interface de carregamento, a PS Electronics utilizou um anel O de silicone de grau m\u00e9dico em uma ranhura usinada para Ra \u2264 0,8 \u03bcm. Regi\u00f5es cr\u00edticas do circuito receberam revestimento conforme Parylene C de 500 nm a 5 \u03bcm como barreira secund\u00e1ria contra a entrada de transpira\u00e7\u00e3o atrav\u00e9s de microcanais.<\/p><p>Dois controles de processo regem a garantia \u00e0 prova d'\u00e1gua:<\/p><ul><li>A profundidade do teste IP68 teve que ser definida por escrito antes do compromisso com a fabrica\u00e7\u00e3o das ferramentas. A norma IEC 60529 especifica o m\u00e9todo de teste IP, mas a profundidade e a dura\u00e7\u00e3o do IP68 s\u00e3o espec\u00edficas do produto.<\/li><li>Utilizou-se o teste de vazamento por espectrometria de massa com h\u00e9lio 100% (taxa de vazamento de He \u2264 1\u00d710\u207b\u2078 Pa\u00b7m\u00b3\/s), em vez de se basear exclusivamente na amostragem por imers\u00e3o no final da linha de produ\u00e7\u00e3o.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de34670 elementor-widget elementor-widget-image\" data-id=\"de34670\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1284\" height=\"554\" src=\"https:\/\/pcbcool.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/IP68-three-layer-sealing-defense-\u2014-ultrasonic-weld-silicone-O-ring-Parylene-C-coating-1.jpg\" class=\"wd-lazy-fade attachment-full size-full wp-image-50086\" alt=\"Defesa de veda\u00e7\u00e3o de tr\u00eas camadas IP68 \u2014 solda ultrass\u00f4nica, anel O de silicone, revestimento Parylene C\" srcset=\"\" data-srcset=\"https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/IP68-three-layer-sealing-defense-\u2014-ultrasonic-weld-silicone-O-ring-Parylene-C-coating-1.jpg 1284w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/IP68-three-layer-sealing-defense-\u2014-ultrasonic-weld-silicone-O-ring-Parylene-C-coating-1-400x173.jpg 400w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/IP68-three-layer-sealing-defense-\u2014-ultrasonic-weld-silicone-O-ring-Parylene-C-coating-1-768x331.jpg 768w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/IP68-three-layer-sealing-defense-\u2014-ultrasonic-weld-silicone-O-ring-Parylene-C-coating-1-18x8.jpg 18w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/IP68-three-layer-sealing-defense-\u2014-ultrasonic-weld-silicone-O-ring-Parylene-C-coating-1-600x259.jpg 600w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/06\/IP68-three-layer-sealing-defense-\u2014-ultrasonic-weld-silicone-O-ring-Parylene-C-coating-1-150x65.jpg 150w\" sizes=\"auto, (max-width: 1284px) 100vw, 1284px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7d0c08 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"d7d0c08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">Transmiss\u00e3o Sem Fio BLE 5.0<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19391ec color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"19391ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>O palco sem fio utilizou BLE 5.0 LE 2M PHY com a Extens\u00e3o de Comprimento de Dados (Data Length Extension) ativada. Isso expandiu a carga \u00fatil por pacote dos tradicionais 20 bytes para 244 bytes. O ATT MTU foi negociado para \u2265247 bytes.<\/p><p>Em intervalos de conex\u00e3o de 100\u2013400 ms, a vaz\u00e3o pr\u00e1tica atingiu 500\u2013800 Kbps.<\/p><p>Isto importava porque dados de sensores de seis canais podem rapidamente exceder os limites das estruturas de pacotes do BLE 4.x mais antigas. Com uma carga \u00fatil de 20 bytes, os dados devem ser divididos em v\u00e1rios pacotes, aumentando o tempo com o r\u00e1dio ligado, a lat\u00eancia e o consumo de bateria.<\/p><p>O LE 2M PHY com Extens\u00e3o de Comprimento de Dados resolveu o problema no n\u00edvel do protocolo, em vez de depender de solu\u00e7\u00f5es alternativas na camada de aplica\u00e7\u00e3o.<\/p><p>A antena BLE foi roteada na zona r\u00edgida da PCB, afastada da regi\u00e3o flex\u00edvel e isolada do plano de terra do frontend anal\u00f3gico para reduzir o risco de acoplamento.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fba717 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"4fba717\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h2 class=\"woodmart-title-container title wd-fontsize-xxl\">Resultados da Valida\u00e7\u00e3o das Chaves<\/h2> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-08f3985 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"08f3985\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">Valida\u00e7\u00e3o em Banco de Testes do Front-End Anal\u00f3gico GSR<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3be8bc4 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"3be8bc4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table>\n<thead>\n<tr>\n<th>Par\u00e2metro<\/th>\n<th>Valor Medido<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ru\u00eddo de base do amplificador<\/td>\n<td>&lt;5 \u03bcVrms, 0,1\u201310 Hz<\/td>\n<\/tr>\n<tr>\n<td>Imped\u00e2ncia de entrada<\/td>\n<td>1 G\u03a9<\/td>\n<\/tr>\n<tr>\n<td>CMRR<\/td>\n<td>110 dB<\/td>\n<\/tr>\n<tr>\n<td>Resolu\u00e7\u00e3o do Conversor Anal\u00f3gico-Digital<\/td>\n<td>Sigma-delta de 24 bits<\/td>\n<\/tr>\n<tr>\n<td>Banda passante de sinal<\/td>\n<td>1\u201340 Hz, filtro ativo<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f48086d wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"f48086d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">Flex Endurance \u2014 IPC-6013E Classe 3 (cobre RA, zona GSR)<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1bba2f2 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"1bba2f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table>\n<thead>\n<tr>\n<th>Par\u00e2metro<\/th>\n<th>Resultado<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ciclos de dobra conclu\u00eddos<\/td>\n<td>100.000<\/td>\n<\/tr>\n<tr>\n<td>Raio m\u00ednimo de curvatura<\/td>\n<td>3T<\/td>\n<\/tr>\n<tr>\n<td>Crit\u00e9rio de aprova\u00e7\u00e3o<\/td>\n<td>Sem fratura; \u0394R &lt; 10%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a02e93 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"9a02e93\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">Veda\u00e7\u00e3o IP68 \u2014 Valida\u00e7\u00e3o de Produ\u00e7\u00e3o<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9b608d color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"c9b608d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table>\n<thead>\n<tr>\n<th>Par\u00e2metro<\/th>\n<th>Especifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Acabamento superficial do rasgo para anel O<\/td>\n<td>Ra \u2264 0,8 \u03bcm<\/td>\n<\/tr>\n<tr>\n<td>Amplitude de solda ultrass\u00f4nica<\/td>\n<td>20 \u03bcm<\/td>\n<\/tr>\n<tr>\n<td>Taxa de vazamento em espectrometria de massa com h\u00e9lio<\/td>\n<td>\u22641\u00d710\u207b\u2078 Pa\u00b7m\u00b3\/s, unidades 100%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fcdb0cd wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"fcdb0cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">BLE 5.0 Sem Fio<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28bd2d6 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"28bd2d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table>\n<thead>\n<tr>\n<th>Par\u00e2metro<\/th>\n<th>Valor<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>FIS<\/td>\n<td>LE 2M<\/td>\n<\/tr>\n<tr>\n<td>Carga \u00fatil do DLE<\/td>\n<td>244 bytes<\/td>\n<\/tr>\n<tr>\n<td>ATT MTU<\/td>\n<td>247 bytes<\/td>\n<\/tr>\n<tr>\n<td>Vaz\u00e3o pr\u00e1tica<\/td>\n<td>500\u2013800 Kbps com intervalo de 200 ms<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f8e551 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"8f8e551\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h2 class=\"woodmart-title-container title wd-fontsize-xxl\">Construindo Qualidade na Produ\u00e7\u00e3o<\/h2> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41c63d1 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"41c63d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Para este tipo de dispositivo vest\u00edvel, o controle de qualidade n\u00e3o poderia ser deixado para a inspe\u00e7\u00e3o final; em vez disso, deve ser rigorosamente controlado em todas as etapas do processo de produ\u00e7\u00e3o.<\/p><p><a href=\"https:\/\/pcbcool.com\/pt-br\/technical-guides\/what-is-iso-13485\/\">ISO 13485<\/a> gerenciou o sistema de gest\u00e3o da qualidade de produ\u00e7\u00e3o, desde os materiais recebidos at\u00e9 a inspe\u00e7\u00e3o final.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c13a66 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"2c13a66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">Controle de Qualidade de Entrada<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ace94f color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"6ace94f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Todos os materiais de contato com a pele, incluindo compostos de silicone, material de base do eletrodo Ag\/AgCl e material de origem de Parylene C, exigiram um certificado de conformidade e uma folha de dados de seguran\u00e7a rastre\u00e1veis ao lote de produ\u00e7\u00e3o.<\/p><p>Isso n\u00e3o foi apenas burocracia. Os resultados de testes relacionados \u00e0 ISO 10993 est\u00e3o atrelados \u00e0 formula\u00e7\u00e3o do material testado e aos lotes de produ\u00e7\u00e3o representativos. Uma mudan\u00e7a na produ\u00e7\u00e3o para uma formula\u00e7\u00e3o de silicone diferente, mesmo do mesmo fornecedor, pode invalidar pressupostos de testes anteriores.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d512f9e wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"d512f9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">CIQC \u2014 Controle de Qualidade Em Processo<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f1b9ab9 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"f1b9ab9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Durante a produ\u00e7\u00e3o, a PS Electronics aplicou inspe\u00e7\u00e3o de processo e verifica\u00e7\u00f5es funcionais antes da montagem final da carca\u00e7a.<\/p>\n<p>Os controles principais inclu\u00edam:<\/p>\n<ul>\n<li><a href=\"https:\/\/pcbcool.com\/pt-br\/technical-guides\/what-is-aoi\/\">AOI<\/a> em cada <a href=\"https:\/\/pcbcool.com\/pt-br\/technical-guides\/smt-assembly-process-flow\/\">Processo SMT<\/a><\/li>\n<li><a href=\"https:\/\/pcbcool.com\/pt-br\/technical-guides\/what-is-x-ray-in-pcb\/\">Inspe\u00e7\u00e3o por raio-X<\/a> para componentes BGA e de passo fino<\/li>\n<li>Verifica\u00e7\u00e3o no n\u00edvel da placa 100% do front-end anal\u00f3gico do GSR antes da montagem do inv\u00f3lucro<\/li>\n<li>Verifica\u00e7\u00e3o da imped\u00e2ncia de contato do eletrodo a 1 kHz<\/li>\n<li>Calibra\u00e7\u00e3o de offset de amplificador de instrumenta\u00e7\u00e3o<\/li>\n<li>Verifica\u00e7\u00e3o de linearidade da ADC contra um sinal de refer\u00eancia calibrado<\/li>\n<\/ul>\n<p>Testar o painel frontal do GSR antes do fechamento foi importante. Uma vez que o produto \u00e9 soldado, revestido e impermeabilizado, a retrabalho torna-se dif\u00edcil e custosa.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0526eaf wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"0526eaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">OQC \u2014 Controle de Qualidade de Sa\u00edda<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-881398b color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"881398b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>O controle de qualidade de sa\u00edda focado em se cada unidade poderia atender aos requisitos funcionais e ambientais do cliente ap\u00f3s a montagem.<\/p><p>As verifica\u00e7\u00f5es principais inclu\u00edram:<\/p><ul><li>Imers\u00e3o IP68 na profundidade e dura\u00e7\u00e3o especificadas pelo cliente, documentada por unidade<\/li><li>Verifica\u00e7\u00e3o de vazamento de h\u00e9lio no 100% antes da imers\u00e3o<\/li><li>Medi\u00e7\u00e3o de pot\u00eancia de sa\u00edda RF e sensibilidade do receptor BLE<\/li><li>Envelhecimento funcional por 4 horas a 40\u00b0C para simular a carga t\u00e9rmica de uma sess\u00e3o de treinamento<\/li><\/ul><p>Os testes de citotoxicidade da ISO 10993-5 e de sensibiliza\u00e7\u00e3o da ISO 10993-10 foram realizados por um laborat\u00f3rio terceirizado credenciado, utilizando lotes de material representativos da produ\u00e7\u00e3o, com rastreabilidade mantida atrav\u00e9s do processo de documenta\u00e7\u00e3o de qualidade.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ff9e4b wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"3ff9e4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h2 class=\"woodmart-title-container title wd-fontsize-xxl\">Considera\u00e7\u00f5es Finais<\/h2> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12ace62 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"12ace62\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Durante a discuss\u00e3o do projeto, o l\u00edder de hardware do cliente declarou:<\/p><blockquote><p>\u201cO GSR tamb\u00e9m seria de grande valor para n\u00f3s.\u201d<\/p><\/blockquote><p>Para a PS Electronics, esta foi uma confirma\u00e7\u00e3o significativa. Demonstrou que o cliente valorizava a contribui\u00e7\u00e3o de engenharia fornecida durante a fase inicial de revis\u00e3o, e n\u00e3o apenas a capacidade de fabrica\u00e7\u00e3o final.<\/p><p><a href=\"https:\/\/pcbcool.com\/pt-br\/\">PCBCool<\/a> \u00e9 a marca de marketing digital da PS Electronics, criada para facilitar o acesso dos nossos clientes globais aos nossos servi\u00e7os de fabrica\u00e7\u00e3o de PCBs, PCBA e eletr\u00f4nicos. Por tr\u00e1s <a href=\"https:\/\/pcbcool.com\/pt-br\/\">PCBCool<\/a> \u00e9 o mesmo sistema de fabrica\u00e7\u00e3o que suporta <a href=\"https:\/\/pcbcool.com\/pt-br\/technologies\/flexible-pcb\/\">FPC de 1-6 camadas<\/a>, placa r\u00edgida de 1-40 camadas, e <a href=\"https:\/\/pcbcool.com\/pt-br\/certifications\/\">Sistema de certifica\u00e7\u00e3o<\/a>.<\/p><p>Caso esteja trabalhando em um projeto semelhante de dispositivos vest\u00edveis, sensores de IoT ou eletr\u00f4nicos relacionados \u00e0 \u00e1rea m\u00e9dica, sinta-se \u00e0 vontade para entrar em contato. <a href=\"https:\/\/pcbcool.com\/pt-br\/\">PCBCool<\/a> para discutir seu projeto, rota de fabrica\u00e7\u00e3o e requisitos de produ\u00e7\u00e3o.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-574f1fd6 e-flex e-con-boxed e-con e-parent\" data-id=\"574f1fd6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c60c6b5 elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"5c60c6b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h2 class=\"woodmart-title-container title wd-fontsize-xxl\">Perguntas Frequentes<\/h2> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-138a87ec e-con-full elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile e-flex e-con e-child\" data-id=\"138a87ec\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7feee959 e-con-full e-flex e-con e-child\" data-id=\"7feee959\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-22e96f85 elementor-widget elementor-widget-wd_accordion\" data-id=\"22e96f85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-accordion wd-style-shadow wd-titles-left wd-opener-pos-left wd-opener-style-arrow\" data-state=\"all_closed\">\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"0\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tQuando um projeto deve migrar de uma PCB padr\u00e3o para uma HDI?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Quando o BGA principal, a mem\u00f3ria ou a interface de alta densidade n\u00e3o podem ser roteados de forma limpa com furos passantes convencionais. Se o roteamento de escape come\u00e7ar a exigir camadas extras, tamanho de placa maior ou geometria de trilha arriscada, o HDI deve ser revisado precocemente.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2b32d82c e-con-full e-flex e-con e-child\" data-id=\"2b32d82c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a272c7d elementor-widget elementor-widget-wd_accordion\" data-id=\"a272c7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-accordion wd-style-shadow wd-titles-left wd-opener-pos-left wd-opener-style-arrow\" data-state=\"all_closed\">\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"0\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tP5: Por que um Piloto de Teste Foi Necess\u00e1rio Neste Caso?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>O teste piloto confirmou se toda a cadeia de fabrica\u00e7\u00e3o poderia suportar o projeto, e n\u00e3o apenas se uma amostra poderia ser produzida. Ele forneceu ao cliente dados reais de rendimento e entrega antes de se comprometer com a produ\u00e7\u00e3o mensal.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46d73f7c elementor-widget elementor-widget-shortcode\" data-id=\"46d73f7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t\t<link rel=\"stylesheet\" id=\"elementor-post-36259-css\" href=\"https:\/\/pcbcool.com\/wp-content\/uploads\/elementor\/css\/post-36259.css?ver=1783499901\" type=\"text\/css\" media=\"all\">\n\t\t\t\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"36259\" class=\"elementor elementor-36259\" data-elementor-post-type=\"cms_block\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-0bd0376 e-flex e-con-boxed e-con e-parent\" data-id=\"0bd0376\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0c2ef25 e-con-full e-flex e-con e-child\" data-id=\"0c2ef25\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-55409b5 e-con-full e-flex e-con e-child\" data-id=\"55409b5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6020423 elementor-widget elementor-widget-image\" data-id=\"6020423\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"224\" height=\"224\" src=\"https:\/\/pcbcool.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/01\/Andy.jpg\" class=\"wd-lazy-fade attachment-full size-full wp-image-36265\" alt=\"Andy\" srcset=\"\" data-srcset=\"https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/01\/Andy.jpg 224w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/01\/Andy-150x150.jpg 150w\" sizes=\"auto, (max-width: 224px) 100vw, 224px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2f36583 e-con-full e-flex e-con e-child\" data-id=\"2f36583\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e12b0a2 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"e12b0a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<div class=\"woodmart-title-container title wd-fontsize-l\">Andy | Especialista em Fabrica\u00e7\u00e3o e Montagem de PCBs<\/div> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9dc5f9a e-con-full e-flex e-con e-child\" data-id=\"9dc5f9a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9ecc86c color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"9ecc86c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Andy \u00e9 um profissional experiente na ind\u00fastria de placas de circuito impresso (PCBs), com d\u00e9cadas de experi\u00eancia em fabrica\u00e7\u00e3o, montagem e suporte ao cliente de PCBs. Na PCBCool, ele lidera a equipe de marketing e auxilia na transforma\u00e7\u00e3o de experi\u00eancias pr\u00e1ticas de projetos em conte\u00fado t\u00e9cnico \u00fatil para engenheiros, compradores e desenvolvedores de produtos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80d28ef elementor-widget elementor-widget-html\" data-id=\"80d28ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"custom-btn-wrapper\">\r\n  <a href=\"https:\/\/pcbcool.com\/pt-br\/author\/andy\/\" class=\"custom-btn\">Leia Mais Artigos de Andy \u2192<\/a>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Veja como a PS Electronics ajudou uma startup europeia de tecnologia esportiva a transformar uma pulseira de monitoramento de atletas habilitada para GSR em um produto fabric\u00e1vel.<\/p>","protected":false},"author":4,"featured_media":50082,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"Estudo de Caso: Pulseira de Monitoramento de Atletas com M\u00faltiplos Biomarcadores Habilitada para GSR | PCBCool","description":"Veja como a PS Electronics ajudou uma startup europeia de tecnologia esportiva a transformar uma pulseira de monitoramento de atletas habilitada para GSR em um produto fabric\u00e1vel."},"footnotes":""},"categories":[116],"tags":[],"post_folder":[],"class_list":["post-50037","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-studies"],"_links":{"self":[{"href":"https:\/\/pcbcool.com\/pt-br\/wp-json\/wp\/v2\/posts\/50037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pcbcool.com\/pt-br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pcbcool.com\/pt-br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pcbcool.com\/pt-br\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/pcbcool.com\/pt-br\/wp-json\/wp\/v2\/comments?post=50037"}],"version-history":[{"count":5,"href":"https:\/\/pcbcool.com\/pt-br\/wp-json\/wp\/v2\/posts\/50037\/revisions"}],"predecessor-version":[{"id":50179,"href":"https:\/\/pcbcool.com\/pt-br\/wp-json\/wp\/v2\/posts\/50037\/revisions\/50179"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pcbcool.com\/pt-br\/wp-json\/wp\/v2\/media\/50082"}],"wp:attachment":[{"href":"https:\/\/pcbcool.com\/pt-br\/wp-json\/wp\/v2\/media?parent=50037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pcbcool.com\/pt-br\/wp-json\/wp\/v2\/categories?post=50037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pcbcool.com\/pt-br\/wp-json\/wp\/v2\/tags?post=50037"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/pcbcool.com\/pt-br\/wp-json\/wp\/v2\/post_folder?post=50037"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}